﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DimensionData
{
    public abstract class DimRelation
    {
        public DimTree Upper { get; set; }
        public DimTree Lower { get; set; }

        public DimRelation(DimTree upper, DimTree lower)
        {
            Upper = upper;
            Lower = lower;
        }

        public abstract List<DimTreeNode> Pull(DimTreeNode node);
    }
}
